When Luna saw Felix's expression, her face reddened. She knew he misunderstood the situation.

"Dr. Zeller, I… I want you to test my lungs first to see if they match my grandfather's," she explained.

Felix was immediately embarrassed. He had really misunderstood her intentions.

Perhaps the influence of pornography had lingered too deeply in his mind. Under such circumstances, any man would've jumped to the wrong conclusion.

"Even if they match, what will your grandfather think when he wakes up?" Felix countered.

Luna looked at her grandfather lying on the bed. Her expression was doting and full of love.

"He's taken care of me since I was a child. It's time I repaid him! You can do it, and I'll take care of anything else that comes after."

Upon hearing this, Felix stood up and stopped Luna from taking off her shirt.

"Alright, I can confirm it by taking your pulse. I won't need the silver needles."

After a while, Felix's expression brightened up.

"You know what? You two are th